Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...
For those that love optical illusions – and a good explanation for the mind-bending properties of them – finding one you haven't seen before is a real treat. And that's just happened with this (I ...
Your brain is a master of survival, perception, and rapid decision-making. From the moment you open your eyes, it processes a flood of sensory data, filtering out the unnecessary and zooming in on ...
Do you have a sharp eye? This optical illusion is the best way to put your observation to the test! Only sharp-eyed and very clever people can spot the hidden mouse in the kitchen within nine seconds.